What was the first known fan-made character back when Five Nights at Freddy's was first released?

Why, in Five Nights at Freddy's 6, does Molten Freddy's voice resemble that of Funtime Freddy from Five Nights at Freddy's 5?

Why does Nightmare Foxy from Five Nights at Freddy's 4 convert into a plushy when you check on him every time?

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Is it possible that Golden Freddy was still around in Five Nights at Freddy's 3 while the other animatronics became phantoms?

I AM NOT A MORON

Who is Yenndo from Five Nights at Freddy's 5, and what is his purpose in the storyline of Five Nights at Freddy's 5?

What was Circus Baby's original pizzeria that she originated from?

bro got so mad

What is Plushtrap's origin?